ZX Joystick
Full details on adding a joystick including fire button.
Timex/Sinclair 1000
Beep Routine
Produces tones over wide range of frequencies. Attach earphone through tape recorder to hear sound. USR function and 2 to 4 POKEs specify frequency and duration. Routine can be customized to location other than 16514. 1K.
Business Subroutines Package, Combo I
Future value; time periods; present value; interest rate.
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Demonstration 1000
Demonstrate the capabilities of the TS1000 with games and business displays including machine language routines.
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Earthquake
You are trapped in your shack during an earthquake. Outrun the tumbling building blocks. 16K.
Fylit
User generated customized database applications. Requires 64K, CAI P40 printer, and CAI Exatron Stringy Floppy drive. 5 program overlays which share a common data file.
Inverse Graphics Subroutines
8 machine code subroutine listings with loading tips and full instructions. 2K.
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Ledger
Double entry journal and ledger; single entry to both a credit and debit account. Date, check number, amount, credit and debit accounts, memo; define and classify your accounts; self-expanding to RAM over 16K. 100 transactions to 50 accounts in 16K; over 700 in 32K. In Basic for user modification.
Philatelist
Stamp collection file and investment analyzer. Stores Scott no., description, date purchased, from whom, condition, cost, number of copies. Calculate investment potential and analyze performance. Up to 200 stamps per program.